修改了Makefile同时修改了源文件

2025-12-11 20:37:45 +08:00 · 2025-12-11 20:37:45 +08:00 · 5f2451e1eb
commit 5f2451e1eb
parent 6007435783
2 changed files with 9 additions and 2 deletions
--- a/driver/board_driver/01-led/led.s
+++ b/driver/board_driver/01-led/led.s
@ -6,5 +6,12 @@ _start:
    ldr sp, =0x40000000
    b main

-
+main:
+    ldr r0, =0x40000000
+    ldr r1, =0x00000001
+    str r1, [r0]
+    ldr r0, =0x40000000
+    ldr r1, =0x00000000
+    str r1, [r0]
+    b main

--- a/driver/board_driver/01-led/makefile
+++ b/driver/board_driver/01-led/makefile
@ -1,6 +1,6 @@

 led:led.s
-	arm-linux-gnueabihf-gcc -c  led.s
+	arm-linux-gnueabihf-gcc -c -nostdlib led.s
 	arm-linux-gnueabihf-gcc -o led led.o

 clean: